Sag core
[机] 砂心下垂
🧩 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;
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
🗣️ 情景例句
I expected something better.
我所期望的比这要好。
I'd like to deposit some money.
我想存点钱。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，