Tbioflavine
[醫] 硫黃素, 甲基脫硫氫對甲苯胺磺酸鹽
??? 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.
我請他幫我修理，但是他不肯。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作為星際間唯一可辨認的廣播頻率就為期不遠了。