H. e. d.
[医] 皮肤单位剂量(X线)
🧩 词语组成解析
[医] 普朗克氏量子常数
[医] 电子\\n[经] 东
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
To chase the thief
追踪小偷
Since then, Captain Fawcett has flown passengers to many unusual places.
从那时开始，弗西特机长已经载送乘客到过许多不寻常的地方。