Aggressin
[医] 攻击素
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
The morning sun never lasts a day.
好景不常。
Although perhaps only 1 per cent of the life that has started somewhere will develop into highly complex and intelligent patterns,
虽然在已经产生生命的某个地方，可能只有1%会发展成高度复杂有智力的生命形态，