Aluminum triacrtate
[机] 三乙酸铝
🧩 词语组成解析
🗣️ 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候，办公室里面总是很暖和。
Mary, this is Joe's brother David.
玛丽，这是乔的兄弟戴维。
There is a bridge over the river.
河上有一座桥。