Activity variable
[经] 效率变量, 活动变量
🧩 词语组成解析
🗣️ 情景例句
for opening their home to me.
为我敞开大门。
He sketched his own part in the affair.
他概述了自己在此事中的作用。
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。