Hydrocyst
水囊肿
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。