Styrolene
n. [化]苯乙烯
🗣️ 情景例句
Good morning. This is Huang Feng.
早上好，我叫黄凤。
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，