Pdms
等离子体解吸质谱法
🗣️ 情景例句
Happy Thanksgiving.
感恩节快乐。
What do you say we have a party this weekend?
我们周末开个派对，你觉得怎么样？
It is four o'clock.In the afternoon, Mrs.Sawyer usually drinks tea in the living room.But this afternoon, she is drinking tea in the garden.
现在是4点钟，下午，索耶夫人通常是在客厅里喝茶，但今天下午，她正在花园里喝茶。