Photoelastometry
光测弹性术
🗣️ 情景例句
She sure got here quickly.
她来得真快。
The leopard can never change its spots.
花豹永不能改变身上的斑点（指：本性难移）。
His few material possessions make it possible for him to move from place to place with ease.
他几乎没有什么财产，这使他能够轻松自如地在各地奔波。