Tingitamine
氨基嘧啶丙氨酸
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
To step on
踩到
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。