Microcryostat
微冰冻箱
🗣️ 情景例句
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我有一个建议……
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。