Pco
[医][=platelet cyclo-oxygenase]血小板环化（加）氧酶
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
'Tis a good horse that never stumbles.
好马不失蹄。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。