Rhachitomous
嵴柱分裂
🗣️ 情景例句
Don't thank me.
别谢我。
How much is it by air mail?
航空信要多少钱？
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。