Caustics
[化] 焦散线
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
A wise man needs not blush for changing his purpose.
智者不耻于改变初衷。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？