Dioxanate
二恶烷盐
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
We need more staff in the office.
我们办公室需要增加人手。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。