Micromolar
（浓度）微克分子
🗣️ 情景例句
I'm afraid you're right.
恐怕你对了。
My class went camping last summer.
去年夏天我们班去露营了。
He has surely set up a record for the thousands of children who dream of evading school.
他无疑为成千上万梦想逃避上学的孩子们创造了一项纪录。