Y-chromosome
[醫(yī)]y染色體，性染色體
?? 詞語組成解析
chromosome
['kr?um?s?um]
n. <生>染色體;
??? 情景例句
Well, I really wouldn't want to move, but ...
噢， 我實在不愿意搬家 ，但是……
She was so stunned, that she couldn't speak.
她驚愕得說不出話來。
Who's not here?
誰還沒有到？