Seismometer
[ [saiz'mɔmitə] ]
辅助 Assistant
n. 地震检波器
🗣️ 情景例句
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
Poverty is the reward of idleness.
贫穷是游手好闲的报应。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。