Seifert's reaction
[医] 血清显红反应(检梅毒)
🧩 词语组成解析
🗣️ 情景例句
I can't stand the commercial breaks on TV.
我忍受不了电视因为卖广告而中断节目。
People are always changing, aren't they?
人总是在变，不是吗？
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。