🧩 词语组成解析
genus
['dʒi:nəs]
n. (动植物的)属;类;种;型;
银叶树属
🗣️ 情景例句
I think your idea of working at home is perfect.
我觉得你在家里工作的主意太好了。
Thank you for your kind cooperation.
谢谢您的合作。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环,用这种方法来控制压力。