Dinitrofluorobene
二硝基氟苯
🗣️ 情景例句
I'll try to squeeze you at 2:30 p.m.
你来如何？我会在下午2点半挤出时间的。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。