Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
OK.
好的。
Good afternoon,Mr. Green.
午安，格林先生。
Furthermore, the acquisition of this bottle cured him of a bad habit he had been developing for years.
此外，得到这瓶香水泥还治好了他多年的一个坏习惯。