Heptylene
庚烯
🗣️ 情景例句
How much does it weigh?
它多重？
Please call me before you come.
你来之前请打电话。
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，