Electroarteriograph
电动脉搏描记器
🗣️ 情景例句
First word ...
第一个字……
He yanked out my ladder.
他使劲地拉了我的梯子。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。