Pdms
等离子体解吸质谱法
🗣️ 情景例句
Would you like some pasta?
想来点意大利面食吗？
You're big and fat, and I'm little and skinny.
你虽然大而胖，但我却小而瘦。
Ten minutes later we walked out of the shop together.
10分钟以后，我们一道走出了商店。