Selective stain
[医] 选择性染剂
🧩 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
Give me a cup of coffee, please.
请给我一杯咖啡。
We'll have a soap opera series on TV this week.
这周末我们会在电视上看到一系列肥皂剧。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。