Drilling machine with jointed arm
[化] 摇臂钻床
🧩 词语组成解析
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
a. 有接缝的, 有节的, 有接头的
arm
[ɑrm]
n. 臂;武器;[复数]战事;权力;
vi. 准备（斗争），准备行动（against）;
vt. 装备（防御工事）;准备（攻击或迎击）;配备;防护;
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
Between friends all is common.
朋友之间不分彼此。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。