Dichotamine
二歧(河谷木)碱
🗣️ 情景例句
People rushed to buy the shares.
人们抢着购买股票。
A police dog follows a scent.
一条警犬在追踪着气味。
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。