?? 詞語組成解析
a. 臨床使用前的\\n[醫] 臨證前期的, 臨床前的
??? 情景例句
350 yuan? Are they real?
350元?是真表嗎?
It seems he's a millionaire.
看起來他好像是百萬富翁。
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀!”楊小姐說,“你肯定你弄丟了?”