Etr
[医][=effective thyroxin(e)ratio]有效甲状腺素比率
🗣️ 情景例句
on the farm.
在农场。
The wind was so strong last night that it blew down that tree.
昨晚的风强劲到刮倒了那棵树。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。