Sne
[医][=sinus node electrogram]窦房结电图
🗣️ 情景例句
Hello, Mrs. Herrera. Hi, Carl, how you doing?
你好，Herrera太太，嗨，Carl，你怎么样啦？
How long will you remain in the United States?
你将会在美国逗留多久？
Never try to carry the pan out of the kitchen.
千万不要立刻把油锅拿出厨房。