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<主英>n.按钮,电钮
🗣️ 情景例句
I beg your pardon? Oh, I see.
你说什么？ 噢， 我明白了。
The mailman is delivering letters.
邮差在发信。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。