Maltene
沥青中溶于低分子饱和烃的成分
🗣️ 情景例句
Robbie, will you help me serve? Robbie
你能帮帮我吗？
I can't tell you how happy this makes me.
我形容不出来我有多高兴。
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。