Naphthophenanthrene
二苯并蒽
🗣️ 情景例句
Will I have to wait long?
要很久吗？
Brevity is the soul of wit.
言以简洁为贵。
In the breaking and remaking, in the timing, interweaving, beginning afresh,
作家在剪裁修改、构思时间、穿插情节、以至从头重写的过程中，