Selective emission
[电] 选择性发射
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
🗣️ 情景例句
How long do you intend to stay there?
你打算在那停留多久？
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。