Fluorexone
荧光素配位剂(由不纯品calcein制得的纯品)
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
He insisted on going along.
他坚持要一个人去。
for it looked on sympathetically until the drunk was out of the way before once more turning its attention to the matador.
直到他的背影消逝，才重新将注意力转向斗牛士。