Constringence
倒色散系数
🗣️ 情景例句
One week after I have submitted my resignation paper.
在我提交辞职信一星期后吧！
Would you like to go for a sight-seeing ride?
你想要去搭车观光吗？
Didn't you see the speed limit?
难道你没看见限速牌吗？