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
hold
[həuld]
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;
n. 后背, 脊背；后卫（back的复数形式）
🗣️ 情景例句
I can't wait to see her.
我等不及要见她。
I'm going to lend him a gold one.
我正要借给他一个金的。
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽车的车主正准备为乘车上班的人们提供“免费乘车”的服务，