Ergostenol
[化] 麦角甾烯醇\\n[医] 麦角甾烯醇
🗣️ 情景例句
My job offers no room for advancement.
我的工作没什么发展前途。
How often did I tell you to keep quiet?
我告诉你多少次要安静?
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。