Floating derrick
[化] 浮式起重机
🧩 词语组成解析
floating
['fləutiŋ]
adj. 不固定的，流动的，浮动的;
v. （使）浮动( float的现在分词 );（使）漂浮[飘动];（使货币汇率）自由浮动;轻盈走动;
derrick
['derik]
n. 起重机;（油井的）井架;
🗣️ 情景例句
I decided to forget about my accounting problems
我已决定不再去想那些会计上的问题
Whom will you invite to the picnic?
你将邀请谁参加野餐？
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？