Bactoprenol
[化] 细菌萜醇
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
You make the failure complete when you stop strying.
不再努力之时，就是完全失败之日。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。