Ester gum
[化] 甘油松香酯; 酯胶
🧩 词语组成解析
n. 酯\\n[化] 酯
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
By the power vested in me by the laws of the State of New York,
凭着纽约州法律赋予我的权力，
The restaurant is on the second floor.
那餐厅在二楼。
Miss Zhao is one of the most popular teachers in the school.
赵小姐是学校里最受欢迎的老师之一。