Ma. s.
[医] 毫安[培]秒
🗣️ 情景例句
and pleased to be living with the family.
乐于跟家人住在一起。
He is playing on the swings outside.
他正在外面荡秋千。
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。