Abdominocardiac sign

[医] 腹心征(起立性心脏反射)

🧩 词语组成解析

sign [saɪn]
n. 符号;手势;迹象;指示牌; vt.& vi. 签名;打手势;
sign(mark)→记号;征兆;签字;做手势;表示

🗣️ 情景例句

Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
I don't like the conclusion of the play.
我不喜欢这出戏的结局。
I don't think there are. But there are more men than women scientists. And more men than women are heads of companies.
我想没有。但是,男科学家比女科学家多。而且,各公司的负责人中,男人要比女人多。
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