Stratocumulus
n. 层积云
🗣️ 情景例句
Please try to keep relaxed, sir.
别太紧张，先生。
Thank you for giving me an opportunity to speak about myself at this special occasion.
谢谢大家给我机会在这样一个特别的场合介绍我自己。
Excuse me, are you American?
你是美国人吗？