Keystone shaped
[电] 梯形
🧩 词语组成解析
keystone
[['ki:stəun]]
n. 拱顶石, 楔石, 重点
a. 成某种形状的, 制成一定形状的, 有某种形状的, 合适的, 计划好的, 有目标的\\n[医] 具形的, 形似的
🗣️ 情景例句
Hi.
嗨
No, I don't think so.
不，我想不会。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。