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[计] 异步数据通信通道
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
That's amazing! I t sure looks expensive.
真想不到！看上去肯定以为很贵。
Did he telephone again?
他又打了没有？