Tetrazepam
[化] 四氢西泮; 四氢安定
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
He is attending a conference now.
他正在出席会议。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。