Amalgam safe
[机] 汞齐挤出机
🧩 词语组成解析
amalgam
[ə'mælgəm]
n. 汞合金;混合物;
safe
[sef]
adj. 安全的;保险的，肯定的;无损的;提供保护的;
n. 保险箱，保险柜;冷藏箱;〈俚〉避孕套;
🗣️ 情景例句
I'm working my way through college.
我靠勤工俭学上大学。
The newsboy throws his papers in the wrong place.
报童把报纸投错了地方。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。