n. (动植物组织中的)囊,液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
I think I've had enough of that sandwich.
我想我已经吃够了三明治。
My overcoat is red.
我的大衣是红色的。
Anthropologists wondered where the remote ancestors of the Polynesian peoples now living in the Pacific Islands came from.The sagas of these people explain that some of them came from Indonesia about 2,000 years ago.