Anthrarobin
[化] 脱氧茜素\\n[医] 蒽罗彬, 二羟基蒽酚
🗣️ 情景例句
I'm concerned.
我很担心。
Creditors have better memories than debtors.
放债人的记性比借债人好。
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。