Hff
abbr. horizontal falling film 水平降落液膜
🗣️ 情景例句
Please inform him that Chen Gang was calling.
麻烦你通知他陈刚来过电话。
He has a boat.
他有一艘船。
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。