Aquakinetics
[復]n.[用作單]嬰幼兒深水漂浮訓練法
??? 情景例句
and his book
他的書
Knowing what he is capable of, you have every right to be afraid.
既然你知道他的能力如何，你的擔心是完全可以理解的。
In less than a minute, it roared past them only a few feet away.
不到1分鐘的工夫，它從離他們只有幾英尺遠的地方呼嘯著駛了過去。