Certificated quality level
[经] 质量保证书
🧩 词语组成解析
a. 有授权证书的
level
['lɛvl]
n. 水平，水准;水平线，水平面;水平仪;[物]电平;
adj. 水平的;同高度的;平均的;平稳的;
vt. 使同等;对准;弄平;
vi. 拉平;（用枪等）瞄准（与 at 连用）;变得平坦;将（话、批评等）对准目标;
vi. 瞄准;拉平;变得平坦;
🗣️ 情景例句
Well, before I go to college,
嗯，在我进大学之前，
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
for even though it was still summer, it rained continually and it was often bitterly cold.
因为即使那时仍为夏季，但雨总是下个不停，而且常常冷得厉害。