P-r interval
[医] P-R间期(心电图)
🧩 词语组成解析
🗣️ 情景例句
Would tomorrow be OK?
明天可以吗？
The watchmaker is near-sighted.
这位钟表匠是个近视眼。
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.
如果你要寄信到不同时区的国外办公室，你可以发个传真，即使办公室不开门，信也会被收到。