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
when Molly gave him the injection.
Molly给他打针时。
Do you have any brothers or sisters?
你有兄弟或姐妹吗？
By January 10th, I was back to where I had started from.
到了1月10日，我恢复了原来的作息时间。