Rate-limiting step
[化] 限速步骤
🧩 词语组成解析
rate
[reit]
n. 速度;比率;等级;（利息等的）费率;
vt. 估价;值得;责骂;定级;
vt.& vi. 认为，把…算作;
vi. 被评价;被认为;被列入;申斥;
a. 限制的\\n[电] 极限
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
🗣️ 情景例句
How much does a return ticket cost?
返程票多少钱？
How many more minutes will it take for the train to arrive?
火车还要多少分钟就要到达呢？
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。