Decocta
煎剂
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
That street is only two miles long.
那条街仅仅是2英里长的。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。