Penton
n. [微](在完整的病毒颗粒中由5个外壳包围而成的)腺病毒亚单位
🗣️ 情景例句
If there's anything you need while you're in town, just let me know.
你在镇上有什么需要，就告诉我吧。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Mum, this is my teacher, Miss Gao.
妈妈，这位是我的老师，高小姐。