Arsenionization
砷离子透入法
🗣️ 情景例句
to Thanksgiving with us.
来参加我们的感恩节晚餐表示欢迎。
A cock is bold on his dunghill.
站在粪堆上，公鸡也称王。
Certainly! What would you like me to do?
当然可以！你想要我做什么？