Ammoniac gum
[化] 氨草胶
🧩 词语组成解析
a. 氨的, 含氨的\\nn. 氨草胶
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
Small world. I'm from Titusville, too.
世界真小。我也是从Titusville来的。
The place is too stony for farming.
这地方太多石块，不适合耕种。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，