Pelargonaldehyde
壬醛
🗣️ 情景例句
But it won't be on my birthday.
但是那就不是在我生日那天了。
I'll be looking forward to it.
我将期待这一天。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。