Omp
[化] 乳清苷酸; 低聚-N-甲-N-氧丙吗啉
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
Does anybody share David's opinion?
有谁同意大卫的观点吗？
I'm glad to have met you.
很高兴遇到你。