Dual plan
[经] 双重法, 双重标准制
🧩 词语组成解析
dual
['dju(:)əl]
adj. 双的，两部分的，二体的，二重的;
n. 双数;双数词;
plan
[plæn]
n. 计划;打算;平面图;示意图;
vt.& vi. 计划，打算，设计;
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Keep that in mind.
记住那件事。
Then they slowly moved it farther and farther away.
然后，他们慢慢地把它移得越来越远。