Parvulus
n. (处方用语)婴儿
🗣️ 情景例句
Take heart, we'll find a way out.
振作起来，我们会有办法的。
If he doesn't, will you paint it?
如果他不，你会油漆它吗？
The letter x stands for an unknown number.
字母x代表未知数。