Omp
[化] 乳清苷酸; 低聚-N-甲-N-氧丙吗啉
🗣️ 情景例句
Oh, that's too bad, Robbie.
啊 ，那太遗憾了， Robbie。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
Manners are quite different from country to country.
各国的礼仪各不相同。