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
Keep your chin up.
别灰心。
I feel blue at the news.
我听到这消息而闷闷不乐。
That sounds a great idea. Good luck with your trip!
听起来真是个好主意。祝你一路顺风。