Spermine
n. 精素\\n[化] 精胺; 精素
🗣️ 情景例句
Sure, Dad.
一定， 爸爸。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
My name is Robert Thomas Brown.
我叫罗伯特·托马斯·布朗。