Wass
abbr. Washington Association for Scientific Security 华盛顿科学安全联合会
🗣️ 情景例句
I'll wait for my father.
我要等我爸爸。
Beggars must be no choosers.
饥不择食。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。