Pentaphyllous
具五叶的
🗣️ 情景例句
Something old.
旧的东西。
It is an equal failing to trust everybody and trust nobody.
信任任何人和不信任任何人，同样是缺点。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。