Tygoweld
环氧树脂复合粘合剂
🗣️ 情景例句
What do you do for a living?
你以什么为生？
Know something like the palm of one's hand.
熟知其事，了如指掌。
Oh dear! You mean I'm too fat? That is a problem! said Mrs Brown.
“天哪！你的意思是说我太胖了吧？这是个问题！”布朗夫人说