Petros
abbr. petrochemicals 石化的，石化产品
🗣️ 情景例句
Smoking is harmful to your health.
吸烟有害健康。
A rainbow appears.
彩虹出现了。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但总比1下也不敲强。