Antigentotherapy
抗原疗法
🗣️ 情景例句
Thanks, Dad.
谢谢，爸爸。
Ambition never dies until there is no way out.
不到黄河心不死。
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。