Tbioflavine
[医] 硫黄素, 甲基脱硫氢对甲苯胺磺酸盐
🗣️ 情景例句
How old are you, anyway?
那……你多大了？
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。