Pdms
等离子体解吸质谱法
🗣️ 情景例句
Ten o'clock.
十点钟。
She fears Tom will drop out of school.
她担心汤姆会休学。
She then immediately spelled the word j-u-m-p for me.
紧接着，她又为我拼写j-u-m-p这个单词。