Retractor
n. 食言的人, 牵拉肌, 牵开器\\n[医] 牵开器, 缩肌
🗣️ 情景例句
I never stop thinking about them.
我一直在思考这些问题 ,从未间断。
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草,荒年稻草贵如粮。
Sometimes the secrecy goes to such an extent that the whole nature of the research cannot be mentioned.
有时,保密竟达到了这样的程度,即连研究工作的整个性质都不准提及。
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