Microanaphoretic
微量阴离子电泳的
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
Where's Mr. Williams this evening?
威廉斯先生今晚去哪儿了？