Immunostains
(immunostain 的复数) n. 免疫标记
🗣️ 情景例句
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。