Elevator operator
电梯操作员
🧩 词语组成解析
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
I've got a pain in my back.
我的后背有点疼痛。
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。