Tintless
a. 无色的
🗣️ 情景例句
Good morning, Mr. Kong.
早上好，孔先生。
My class went camping last summer.
去年夏天我们班去露营了。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？