🧩 词语组成解析
genus
['dʒi:nəs]
n. (动植物的)属;类;种;型;
diplodocus
[[di'plɔdəkəs]]
n. 梁龙(古生物)
🗣️ 情景例句
in the past few weeks.
在最近几个星期。
OK.
行。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体,低压空或软垫,软垫周围用高压空气环绕。