Microanaphoretic
微量阴离子电泳的
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
We have special river birthday parties in the summer.
夏天，我们为这条河举办特殊的生日宴会。