Sinusoidal ostium
[医] 窦状隙, 窦状口(心无名静脉)
🧩 词语组成解析
a. 正弦曲线的, 窦状隙的\\n[医] 正弦样的
n. 口, 门, 孔\\n[医] 口, 门口
🗣️ 情景例句
How much is a room per night?
一个房间每晚多少钱？
Have but few friends though many acquaintances.
朋友要少，熟人要多。
She wanted to borrow my radio.
她想要借我的收音机。