Sex-determmation
[醫] 性別決定
?? 詞語組成解析
sex
[s?ks]
n. 性別;兩性之一;性，性特征;性活動;
vt. 辨識性別;引起性欲;吸引;
??? 情景例句
Her surgery needs quite a lot of money.
她的手術得花不少錢。
I usually read a book to kill time.
我通常用看書來消磨時間。
'What are you doing?' she asked.
“你在干什么？”她問道。