?? 詞語組成解析
[醫] 美升麻, 黑升麻
n. 美國文物；美國文獻
??? 情景例句
But you had to be good at math.
但是你數學一定很好。
What's the matter with you?
你怎么啦？
What kind of music does he sing?
他演唱哪種音樂？