Xh
abbr. extra hard 特硬的（代号）; extra heavy 特重的（代号）; extra high 特高的（代号）
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
If you expect to enter the university,you should apply now.
如果你期望进入大学，你现在应该申请。
He neither smokes nor drinks.
他既不抽烟也不喝酒。