Retinoskiascopy
[医] 视网膜镜检查, 视网膜检影法
🗣️ 情景例句
My folks are giving me a little graduation party.
我的亲人要为我办一个小小的毕业派对。
A little is better than none.
聊胜于无。
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。