Siman
[医]去氧安定（弱安定药）
🗣️ 情景例句
Have you got time this morning
今天上午你有时间
Quietude is the crown of life.
安静是生命的皇冠。
It looked as if there would be an exciting race across the Channel.
看来会有一场激烈的飞越英吉利海峡的竞争。