Sinus block
[醫(yī)] 竇性傳導(dǎo)阻滯
?? 詞語組成解析
n. 竇, 靜脈竇, 凹陷處
block
[blɑk]
n. 塊;街區(qū);<英>大樓，大廈;障礙物，阻礙;
vt. 阻止;阻塞;限制;
??? 情景例句
I'm wiped out by the time I get off work.
下班時，我都累趴下了。
Who is going to lose?
誰會輸？
He seems a little nervous.
他顯得有點緊張。