Ocreate
[医]具托叶鞘的, 具鞘状菌托的
🗣️ 情景例句
Thanks, Mrs. Martinelli.
谢谢 ，Martinelli太太。
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。