Alkali proof
[机] 耐碱
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
proof
[pruf]
n. 证明;校样;检验;（酒的）标准酒精度;
adj. 防…的;抗…的;能抵御;能防范;
vt. 给（织物）做防护处理，使防水（或防火等）;印…的校样;
vi. [印刷术] 校对;发酵;
prob, prov Prob, prov= test, 表示”测试,证明, 检验”
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
By the way,who are you waiting for?
顺便说,你正在等谁？
I don't want to imply that every point in this contract is negotiable.
不用我说，该合同中的每一条都要严格执行的，没有讨价还价的余地。