Serogan
[化] 血清促性腺激素
🗣️ 情景例句
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
None preaches better than the ant, and she says nothing.
蚂蚁不说话，但最善于说教。
Do you go to work by bike?
你骑自行车上班吗？