Tfa
[医][=tissue factor activity]组织因子活性
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
This is a telephone with a tape recorder.
这是一台带有磁带录音机的电话。