Bismuthate
铋酸盐
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
I like my doggie.
我喜欢我的小狗。
You don't have many apples, Jim, says Li Lei.
“你的苹果不多，吉姆，”李垒说