Santomerse
润湿剂, 烷化芳基磺酸盐
🗣️ 情景例句
My final test is worth half my grade.
我的期末考试结果占我总成绩的一半。
What is done cannot be undone.
木已成舟。
Yesterday morning she came into class as usual.
昨天早上，她像往常那样走进教室。