大家都搜：
三米长
1、long long───长-长
2、cent metres───分米
3、am metres───am米
4、three to three───三对三
5、last long long───持续很久很久很久
6、a few metres───几米
7、three───num.三；n.三，三个；adj.三的，三个的
8、long───n.(Long)（美、英、爱）隆（人名）；adj.长的；长时间的；远的；长音的；（人）高的；持续的；冗长的；记得牢的；较大量的；远期（获利）的；adv.长期地；（某事之前或之后）很久地；（时间名词后）整个时间；远地；v.渴望，盼望；n.长时间；长音；远期证券；（服装的）长尺寸；长裤
9、metres tall───米高
1、Nowadays most kayaks are made from plastic or fiberglass, and are from two to three metres long.───如今，大多数皮艇都是用塑胶或玻璃纤维制成的，有两三米长。
2、A digger had carved out three trenches, each about 50 metres long and 1.5 metres deep.───挖掘机刨了3个大坑，每个约50米长、1.5米深。
3、The exposed section of the fossil is three metres long with a diameter of 30 centimetres , the paper said.───报道称，已出土的部分化石有3米长，厚度达到了30厘米。
4、Herds of dugongs or sea cows -- some of which can reach three metres long -- ply the coastal waters, grazing on sea-grass.───嚼着海草的儒艮（又叫海牛）群在海边的水里层层叠叠，它们有的可达三米长。
5、It was more than one metre high and nearly three metres long.───它超过一米高，接近有三米长。
6、They can grow to three metres long and weigh five hundred kilos.───它们可以长到三米多长，五百多千克重。
7、The creature, which was three metres long, was "caught in the act" of pursuing a meal 67m years ago.───图示生物有3米长，6700万年前在捕食过程中被定格成了永恒的瞬间。
8、The creature, which was three metres long, was caught in the act of pursuing a meal 67m years ago.───图示生物有3米长，6700万年前在捕食过程中被定格成了永恒的瞬间。
1、It was more than three metres long, and was lying still.
2、The room is three metres long and two metres broad.
3、They hunted in packs, and were individually from two to three metres long.