Pentasternum
第五胸板
🗣️ 情景例句
I told you you'd like it. I've been doing this for years.
我告诉过你你会喜欢的。我多年来一直从事这项活动。
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
He's putting on his school clothes.
他在穿校服。