Etr
[医][=effective thyroxin(e)ratio]有效甲状腺素比率
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
Deliberate slowly,execute promptly.
慢慢酌量，快快行动。
We should make good use of our time.
我们应该充分利用我们的时间。