Hydros
[化] (商)连二亚硫酸钠; 保险粉; 低亚硫酸钠
🗣️ 情景例句
Hi. This si Peter from Dr. Alice's office.
嗨，你好，我是埃里斯诊所的彼得。
Do you have any friends?
你有朋友吗？
Where does Bill sit in the classrooom?
比尔坐在教室的那块儿？