Taper flask
[机] 推拔砂箱
🧩 词语组成解析
taper
['tepɚ]
vt.& vi. 逐渐变细，变尖;逐渐减弱;
n. 细蜡烛;灯芯;锥形物;
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
Don't be afraid he will get there on time.
不要怕他会准时到那里。
No, it's OK.
没有，还好着呢！