Std.
[医] 皮肤试验剂量
🗣️ 情景例句
Fruit is good or your health.
水果有益健康。
I cannot agree with you on this point.
在这一点上，我不能同意你的意见。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，