Cirripedia
蔓足亚纲
🗣️ 情景例句
This may sound like a dumb question, but I'd like to know.
这也许是个愚蠢的问题，但我想知道。
The man is surveying land for a national park.
这个人正在测量国家公园的土地
Is it okay to smoke in the office?
在办公室里抽烟可以吗？