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a. 无印痕的, 不留印痕的\\n[计] 无印痕的
✅ 同义词
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
Just do what it says.
照着做就对了。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。