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
And your little surprise, Pete?
你的小惊喜呢， Pete？
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
Both men had just begun to swim towards the shore, when they noticed with dismay that the speedboat was moving in a circle.
两个人刚开始向岸边游去，就突然惊愕地发现快艇正在转着圈行驶，