Paralac
醇酸树脂
🗣️ 情景例句
Will I have to wait long?
要很久吗？
A close mouth catches no flies.
病从口入，祸从口出。
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。