Reamer
n. 钻孔器, 铰刀, 果汁压榨器\\n[化] 铰刀; 铰床
✅ 同义词
🗣️ 情景例句
The fifth word.
第五个字。
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。