Mayor's sign
[医] 梅尔氏征(妊娠时胎心跳动音)
🧩 词语组成解析
🗣️ 情景例句
Can't you figure it out?
找不到答案吗？
Sorrow comes unset for.
悲哀来时不需邀。
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。