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[计] 块校验字符, 盲目抄送
🗣️ 情景例句
This afternoon we're going to visit a friend in the hospital.
今天下午我们将去探望一位住院的朋友。
Cartons are seaworthy.
纸箱适合海运。
I'll be there next Monday at noon.
下个星期一中午吧。