Pineapple tests
[医] 波萝试验(检胃酪酸)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Your birthday is tomorrow, isn't it?
你明天生日 ，是吗？
You cannot judge a tree by its bark.
人不可貌相。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。