Jackson's safety triangle
[医] 杰克逊氏安全三角
🧩 词语组成解析
🗣️ 情景例句
Look, they have a special offer on leather shoes.
看，他们这儿皮鞋有特殊优惠。
Who will not keep a penny, shall never have many.
不积少，不会成多。
The grass is moist early in the morning.
清晨的草地湿漉漉的。