Choanoflagellata
领鞭毛类
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
If you do have the sincerity to do business with us, please show me your cards and put them on the table.
如果您确有诚意与我们做生意，请摊牌吧。
My particular experience is largely in oil,
我是专门搞石油的，