Lecithid
蛇毒溶血卵磷脂
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
Danger itself is the best remedy for danger.
危险本身就是对付危险的最好办法。
It is time that we made a decision.
是我们作出决定的时候了。