Gfaas
[化] 石墨炉原子吸收光谱法
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
This is a ticket stub.
这是一张票根。
Very excited, the party dug a hole two feel deep.
队员们异常激动，就地挖了一个两英尺深的坑，