Std.
[医] 皮肤试验剂量
🗣️ 情景例句
That's six steaks.
六份牛排。
Things unreasonable are never durable.
不合理的事不会持久。
an Englishman, Sir John Hawkwood, made the remarkable discovery that people would rather pay large sums of money than have their life work destroyed by gangsters.
人们情愿拿出大笔的钱，也不愿毕生的心血毁于歹徒之手。