Phenothrin
[化] 苯氧司林; 吩斯啉
🗣️ 情景例句
for Max and for yourself too, Marilyn.
为Max，也为你自己， Marilyn。
Is this your book?
这是你的书吗？
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。