Spermine
n. 精素\\n[化] 精胺; 精素
🗣️ 情景例句
Three. Besides Chinese, my mother tongue, I can also speak English and French.
三种，除了我的母语中文外，我还会讲英语和法语。
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？