Barrier layer
[计] 阻挡层, 势垒层
🧩 词语组成解析
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
The important thing is that you tried.
重要的是你已经努力过了。
Love looks with telescope; envy with microscope.
爱情大处著眼，忌妒吹毛求疵。
Come to school in your old clothes tomorrow!
明天上学时请穿旧衣服来！