Xiphisterna
n. 劍胸骨( xiphisternum的名詞復數 ); [醫]劍突, 劍胸骨
??? 情景例句
Mostly watching television.
大部分是看電視。
Get off on the wrong foot.
出師不利。
Earlier, we were infants and young children, and consequently more vulnerable;
再早一些，我們是幼兒和小孩子，身體較脆弱；