Rest nitrogen
[醫] 余氮
?? 詞語組成解析
rest
[r?st]
n. 休息;剩余部分;支持物;寧靜，安寧;
vt.& vi. （使）休息;（使）倚靠[支撐];
vi. 休息;靜止;停止;安心;
vt. 使休息;使輕松;使長眠;使依賴;
??? 情景例句
sleep over Friday and Saturday night
星期五和星期六晚上在那兒過夜
What did the doctor say?
醫生怎么說？
While the battered car was moving away, Roy stopped his bus and telephoned the police.
當那輛被撞壞的車開走后，羅伊停下車，給警察掛了電話。