Hold-backs
(hold-back 的复数) [化] (蒸馏时轻馏分被重馏分)滞留
🧩 词语组成解析
vt. 拿住,握住;保留,保存;扣留,拘押;容纳;
vi. 拿住,握住;同意,赞成;保持不变;有效;
n. 握住;保留;控制;
🗣️ 情景例句
When you start discussing politics, I'm completely out of my depth.
你们一谈论政治,我就一窍不通了。
It's due in at noon.
正午到达。
Jim, could you help us, please?
吉姆,你能帮我们吗?
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