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[化] 乙基
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
That night we partied until dawn.
那晚我们痛饮到天亮。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。