🧩 词语组成解析
[医] 黑质
🗣️ 情景例句
Well, my choice of careers.
是的， 我的事业抉择问题。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。