Polyplast
[医] 多种构造的, 多种变形的
🗣️ 情景例句
I want to make a withdrawal.
我想取钱。
A colt you may break,but an old horse you never can.
小驹犹可练，老马最难驯。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。