Back diffusion
[电] 逆扩散
🧩 词语组成解析
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[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
You have that look in your eye.
你的眼睛里显示出你已有了答案。
What's it to you?
跟你有什么关系？
The first sign of disaster was a dead sheep floating down.Next came a horse, swimming bravely,
灾难的第一迹象是一只死羊顺流而下，接着一匹活马勇敢地与水搏击。