Lignin building unit
[化] 木素结构单元
🧩 词语组成解析
n. 木质素\\n[化] 木质素; 木素
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
John had a rough time last night.
约翰昨晚好像挺轰轰烈烈的样子。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。