Phthaline
二R甲基苯甲酸
🗣️ 情景例句
Max looks just like Grandpa.
Max长得真像爷爷。
It seems he's famous.
看起来他好像很出名。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，