Maltene
沥青中溶于低分子饱和烃的成分
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
When you go to buy, use your eyes not your ears.
你去购买东西时，要用眼睛莫用耳。
During the day, sleep comes in snatches.
白天是忽睡忽醒，