O-tolidine
[化] 3,3'-二甲基联苯胺; 托力丁贝司
🧩 词语组成解析
n. [化]联甲苯胺,二甲基二氨基联苯
🗣️ 情景例句
And if you don't?
要是你找不到呢？
When did you get up yesterday morning?
你昨天早上几点起床？
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。