Postsystolic
收縮期后的
??? 情景例句
I got lost for two days and I couldn't find anyone who could understand me.
我已經(jīng)迷路兩天了，找不到一個(gè)人可以聽懂我的話。
I cannot afford two days off a week.
我忙得無法一星期抽出兩天休假。
What can I do?
我能怎么辦？