Nitroethylene
硝基乙烯
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
He who has lost shame is lost to all virtue.
没有廉耻心，没有好德行。
My name is Robert Thomas Brown.
我叫罗伯特·托马斯·布朗。