Magnesium ethide
[化] 乙基镁; 二乙基镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
[化物]乙基
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
Excuse me I couldn't help you.
对不起我不能帮助你。
'The shop was an old converted house with many large, disused fireplaces and tall, narrow chimneys.
”那是一座老式的、经过改造的房子，店里有许多废置不用的大壁炉和又高又窄的烟囱。