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
Can I buy travelers checks here?
这儿能买旅行支票吗？
Yes, it's much better than yesterday.
是的，比昨天好多了。
He asked me if he could go steady with me?
他问，能不能继续和我约会。