Normal heptane

[化] 庚烷; 正庚烷

🧩 词语组成解析

normal ['nɔrml]
adj. 正常的;正规的,标准的;[数学]正交的;精神健全的; n. 正常,常态;标准;[数学]法线;
norm规则,规范+al形容词后缀→有规范的→正常的
heptane
n. [化]庚烷

🗣️ 情景例句

Let's just all calm down,
让我们全都冷静下来,
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.
我们欲购中国茶。请用电传给我们报最好价,并说明产地、包装、可供数量及最早发货日期。
Dancing proved to be more than the dish could bear, for during the party it capsized and sank in seven feet of water.
舞会进行过程中,盘子倾覆,沉入了7英尺深的水中。
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