Preparative
a. 准备性的, 预备性的\\nn. 预备, 准备, 预备信号
✅ 同义词
🗣️ 情景例句
I see you're in a good mood.
我看你心情很好。
Care brings grey hair.
忧虑催人老。
he is lending the bank money, repayment of which he may demand at any time,
就等于把钱借给了银行。这笔钱他可以随时提取，