Memomycin
曼莫霉素
🗣️ 情景例句
I'm so glad.
我真高兴。
Do you like hot weather?
你喜欢热天？
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。