Rubrene
[化] 紅熒烯
??? 情景例句
Don't worry.
別擔(dān)心。
That deep sigh could only express Helen's sadness.
那深深的嘆息，不外乎表示出海倫的悲哀。
Everything around him was full of her presence, continually reopening the wound.
他身邊的一切都是母親的影子不斷勾起他的傷感。