Lasers
n. 激光器；激光（laser的复数）
🗣️ 情景例句
No admittance except on business.
非公莫入。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，