Filament sag
[电] 灯丝弛度
🧩 词语组成解析
sag
[sæg]
vi. 下垂;消沉;下跌;[航]漂向下风向;
vt. 使…下垂;
n. 下垂的动作或事例;下垂度;下沉地带;下跌;
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
How are you feeling today?
你今天感觉怎么样？
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。