Uct
超声计算机断层成像
🗣️ 情景例句
Please hold my calls.
让他等一会儿。
Mother's darlings are but milksop heroes.
奶水泡出懦弱汉。
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。