Distichiasis
双行睫
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
Thank you for your attention.
谢谢大家专心聆听。
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。